<template>
  <div>
    <div>
      <router-link to="/One1" class="ac">Ul Router</router-link>
      <router-link to="/One2" class="ac">Contacts</router-link>
      <router-link to="/One3" class="ac">About</router-link>
    </div>
     
     <div style="border:1px solid red">

     <router-view></router-view>
     </div>
  </div>
</template>

<script>
export default {};
</script>

<style scoped>
.router-link-exact-active {
  color: red;
}
.router-link-active{
  color: red;
}
.ac {
  margin: 0 10px;
}
</style>
